<div class="toolbar">
  <i class="fa fa-square-o fa-lg tool-btn btn-toggle" data-toggle="tooltip" title="focus on"></i>
  <i class="feature-name">Event-Binding</i>
  <i class="fa fa-star-half-o fa-lg" data-toggle="tooltip" title="difficulty coefficient"></i>
</div>
<p class="bg-success code-heading">javascript source code</p>
<pre>
  <code class="javascript">
$('#dataTable tbody').on('click', 'tr', function() {
  console.log($(this).text());
});
  </code>
</pre>
